Ch. 20 The Protists

Front 1

Organism composed of many similar cells, each capable of living and reproducing on its own.

Back 1

Colonial Organism

Front 2

Organism composed of interdependent cells that vary in their structure and function.

Back 2

Multicellular Organism

Front 3

Evolution of an organelle from bacteria that entered a host cell and lived inside it.

Back 3

Primary Endosymbiosis

Hint 3

All chloroplasts evolved by this process.

Front 4

Eukaryote that is not a plant, fungus or animal.

Back 4

Protist

Front 5

Evolution of an organelle from a protist that itself contains organelles that arose by primary endosymbiosis.

Back 5

Secondary Endosymbiosis

Front 6

In freshwater protists, an organelle that collects and expels excess water.

Back 6

Contractile Vacuole

Front 7

Flagellated protozoan with multiple mitochondria; may be heterotrophic or have chloroplasts descended from green algae.

Back 7

Euglenoid

Hint 7

Structure contains an eyespot to detect light and saltier interior than surroundings.

Front 8

Protist belonging to an entirely or mostly heterotrophic lineage with no cell wall and one or more flagella. unique structure includes feeding groove and pellicle body.

Back 8

Flagellated Protozoan/Excavata

Hint 8

Includes anaerobic flagellates, trypanosomes and euglenoids.

Front 9

Layer of proteins that gives shape to many unwalled, single-celled protists.

Back 9

Pellicle

Front 10

Parasitic flagellated Protozoan protist with a single mitochondrian and a flagellum that runs along the back of the cell.

Back 10

Trypanosomes

Hint 10

Some cause sleeping sickness

Front 11

Heterotrophic single-celled protists with a porous calcium carbonate shell and long cytoplasmic extensions.

Back 11

Foraminifera

Hint 11

From the super group Rhizarian.

Front 12

Community of tiny drifting or swimming organisms.

Back 12

Plankton

Front 13

Heterotrophic single-celled protists with a porous shell of silica and long cytoplasmic extensions. Part of the Rhizarian supergroup of protists.

Back 13

Radiolaria

Hint 13

May be part of plankton.

Front 14

Light emitted by a living organism.

Back 14

Bioluminescence

Front 15

Single-celled, heterotrophic protist with many cilia. Part of the alveolate supergroup.

Back 15

Ciliate

Hint 15

Contain macro and micronucleus and contractile vacuoles in their structure.

Front 16

Single-celled aquatic protist that moves with a whirling motion; may be heterotrophic or photosynthetic.

Back 16

Dinoflagellate

Hint 16

Part of alveolate supergroup. Some species are bioluminescent. Some can create red tides in great numbers.

Front 17

Parasitic protist that reproduces in cells of its host. Part of the Alveolate protist supergroup.

Back 17

Apicomplexan

Hint 17

Ex: Plasmodium (protist that causes malaria)

Front 18

Muticelled marine protist with a brown accessory pigment (fucoxanthin) in its chloroplasts.

Back 18

Brown Algae

Hint 18

Part of Stramenopile supergroup

Front 19

Single-celled photosynthetic protist with a brown accessory pigment in its chloroplasts and a two part silica shell.

Back 19

Diatom

Hint 19

Part of stramenopile supergroup. Store their food in the form of lipids.

Front 20

Heterotrophic protist that grows as a mesh of nutrient-absorbing filaments. some are parasites of plants or animals. Decompose dead animals and plants in fresh water.

Back 20

Water Mold

Hint 20

Stramenopile

Front 21

Of land plants and some algae, a life cycle that includes haploid and diploid multi-celled bodies.

Back 21

Alternation of Generations

Hint 21

Front 22

Gamete-producing haploid body that forms in the life cycle of land plants and some muticelled algae.

Back 22

Gametophyte

Front 23

Single-celled, colonial, or multicelled photosynthetic protist that has chloroplasts containing chlorophylls a and b.

Back 23

Green Alga

Hint 23

Part of archaeplastida supergroup.

Front 24

Photosynthetic protist; typically multicelled, with chloroplasts containing red accessory pigments (phycobilins).

Back 24

Red alga

Hint 24

Archaeplastida. What is used to make nori (gametophyte)

Front 25

Spore-forming diploid body that forms in the life cycle of land plants and some multicelled algae.

Back 25

Sporophyte

Front 26

Single celled protist that extends psuedopods to move and to capture prey.

Back 26

Amoeba

Hint 26

Member of the amoebozoan supergroup.

Front 27

Super group. Shape-shifting heterotrophic protist with no pellicle or cell wall; an amoeba or slime mold.

Back 27

Amoebozoan

Front 28

Amoeba-like protist that feeds as a single predatory cell; joins with others to form a muticellular, spore-bearing structure under unfavorable conditions.

Back 28

Cellular Slime Mold

Hint 28

Member of Amoebozoan supergroup.

Front 29

Protist that feeds as a multinucleated mass; forms a spore bearing structure when environmental conditions become unfavorable. Contains brightly colored pigments.

Back 29

Plasmodial Slime Mold

Hint 29

Member of the Amoebozoan supergroup.

Front 30

Heterotrophic fresh water protist with a flagellum and a food capturing collar. May be solitary or colonial.

Back 30

Choanoflagellate

Hint 30

Closely related to animals. supergroup of protist.

Front 31

List the general characteristics of protista.

Back 31

Very diverse, mostly unicellular, some colonial, some multicellular.

Hint 31

Can be autotrophs, mixotrophs or heterotrophs. Can be fungus-like animal-like or plant-like.

Front 32

An organism that can photosynthesize and depend on other organisms as a source off food/energy.

Back 32

Heterotroph

Front 33

Flagellated protozoan with modified mitochondria. Many are human pathogens.

Back 33

Anaerobic Flagellates

Hint 33

Example: Giardia intestinalis

Front 34

Supergroup of protists. They are single-celled marine protists with sieve-like shells (porous). Capture food with cytoplasmic extensions.

Back 34

Rhizarians

Hint 34

Foraminiferans and Radiolarians

Front 35

Diverse protist supergroup. Major component of phytoplankton, small sacs beneath the plasma membrane. Mostly aquatic and free living.

Back 35

Alveolates

Hint 35

Includes ciliates, dinoflagellates, and apicomplexans.

Front 36

Protist supergroup consisting of autotrophs and heterotrophs. Can be unicellular or multicellular. Defined mainly by genetic similarities than by physical traits.

Back 36

Stramenopiles

Hint 36

Include diatoms, brown algae/kelp and water molds.

Front 37

Protist supergroup. Can be unicellular, multicellular and colonial. Closely related to land plants. Contain chlorophyll for photosynthesis and cullulose in cell walls.

Back 37

Archaeplastida

Hint 37

Includes red algae and green algae.

Front 38

Fall under Amoebozoan supergroup. "Social amoebas" found on the floor of temperate forests.

Back 38

Slime Molds

Front 39

List the supergroups of protist and their members.

Back 39